<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="highQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="permissions" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="姓名" width="300" sortable>
			</el-table-column>
			<el-table-column prop="url" label="请求路径" width="300" sortable>
			</el-table-column>
			<el-table-column prop="sn" label="sn" min-width="300" sortable>
			</el-table-column>
			<el-table-column label="操作" width="200">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
						   :current-page="currentPage" :page-size="pageSize" :total="totals" style="float:right;">
			</el-pagination>
		</el-col>

		<!--添加和修改对话框-->
		<el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
				<!--
                    prop="name" ，如果当前表单项需要验证，必须要加
                 -->
				<el-form-item label="名称" prop="name">
					<el-input v-model="saveForm.name" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="请求路径" prop="url">
					<el-input v-model="saveForm.url" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="ppap" prop="sn">
					<el-input v-model="saveForm.sn" auto-complete="off"></el-input>
				</el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
    import util from '../../common/js/util'

    export default {
        data() {
            return {
                filters: {
                    keyword: ''
                },
                permissions: [],
                totals: 0,
                currentPage: 1,
                pageSize:5,
                listLoading: false,
                sels: [],//列表选中列
                title: "",
                managers:[],
                deptTree:[],

                //编辑模态框模型数据
                saveFormVisible: false,//编辑界面是否显示
                saveLoading: false,
                saveFormRules: {
                    name: [
                        { required: true, message: '请输入姓名', trigger: 'blur' }
                    ],
                    sn: [
                        { required: true, message: '请输入权限', trigger: 'blur' }
                    ]
                },
                //编辑界面数据清空
                saveForm: {
                    id: null,
                    name: '',
                    sn: "",
                    url:""
                },

                //新增模态框模型
                saveFormVisible: false,//新增界面是否显示
                saveLoading: false,
                saveFormRules: {
                    name: [
                        { required: true, message: '请输入姓名', trigger: 'blur' }
                    ],
                    sn: [
                        { required: true, message: '请输入sn', trigger: 'blur' }
                    ]
                },

            }
        },
        methods: {
            highQuery(){
                this.currentPage = 1;
                this.getPermissions();
            },
            handleCurrentChange(val) {
                this.currentPage = val;
                this.getPermissions();
            },
            //获取权限列表
            getPermissions() {
                let para = {
                    currentPage: this.currentPage,
                    pageSize: this.pageSize,
                    keyword: this.filters.keyword
                };
                this.listLoading = true;
                this.$http.post("/permission",para)
                    .then(res=>{
                        //1.去掉忙等框
                        this.listLoading = false;
                        //2.给模型数据permissions赋值
                        this.permissions = res.data.data;
                        //3.给模型数据totals赋值
                        this.totals = res.data.totals;
                    })
                    .catch(res=>{
                        alert("系统错误");
                    })
            },
            //删除
            handleDel: function (index, row) {
                this.$confirm('确认删除该记录吗?', '提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true;
                    let para = "/permission/" + row.id;
                    this.$http.delete(para)
                        .then(res=>{
                            this.listLoading = false;
                            if(res.data.success) {
                                this.$message({
                                    message:"删除成功",
                                    type:'success'
                                })
                                //如果删除的是本页最后一条且当前页不是第一页，就跳转到上一页
                                if(this.currentPage>1 && (this.totals - 1)% this.pageSize == 0){
                                    this.currentPage = this.currentPage -1
                                }
                                this.getPermissions();
                            } else {
                                this.$message({
                                    message:res.data.msg,
                                    type:'error'
                                })
                            }
                        })
                        .catch(res=>{
                            alert("系统异常")
                        })
                }).catch(() => {

                });
            },
            //显示编辑界面
            handleEdit: function (index, row) {
                this.title = "编辑"
                this.saveFormVisible = true;
                this.saveForm = Object.assign({}, row);
            },
            //显示新增界面
            handleAdd: function () {
                this.title = "新增"
                this.saveFormVisible = true;
                this.saveForm = {
                    name: '',
                    sn: "",
                    url:'',
                };
            },
            //点击新增和修改的提交按钮时触发的方法
            saveSubmit: function () {
                this.$refs.saveForm.validate((valid) => {
                    if (valid) {
                        this.$confirm('确认提交吗？', '提示', {}).then(() => {
                            this.saveLoading = true;
                            // 克隆表单数据到空{}，防止原对象数据被修改
                            let para = Object.assign({}, this.saveForm);
                            this.$http.put("/permission",para)
                                .then(res=>{
                                    this.saveLoading = false;
                                    if (res.data.success) {
                                        this.$message({
                                            message: '提交成功',
                                            type: 'success'
                                        })
										// 重置表单
                                        this.$refs['saveForm'].resetFields();
                                        // 关闭忙等框
                                        this.saveFormVisible = false;
                                        // 调用列表方法刷新界面
                                        this.getPermissions();
                                    } else {
                                        this.$message({
                                            message: res.data.msg,
                                            type: 'error'
                                        });
                                    }
                                })
                                .catch(res=>{
                                    alert("系统异常")
                                })

                        });
                    }
                });
            },

            selsChange: function (sels) {
                this.sels = sels;
            },
            //批量删除
            batchRemove: function () {
                var ids = this.sels.map(item => item.id);
                this.$confirm('确认删除选中记录吗？', '提示', {
                    type: 'warning'
                }).then(() => {
                    this.listLoading = true;
                    this.$http.patch("/permission",ids)
                        .then(res=>{
                            this.listLoading = false;
                            if (res.data.success) {
                                this.$message({
                                    message:"操作成功",
                                    type:'success'
                                })
                                this.currentPage = 1;
                                this.getPermissions();
                            } else{
                                this.$message({
                                    message:res.data.msg,
                                    type:'error'
                                })
                            }
                        })
                        .catch(res=>{
                            alert("系统异常！")
                        })
                }).catch(() => {

                });
            },
            getManagers(){
                this.$http.get("/employee")
                    .then(res=>{
                        if (res) {
                            this.managers = res.data;
                        }
                    })
            },
            getDeptTrees(){
                this.$http.get("/permission/deptTree")
                    .then(res=>{
                        if (res) {
                            this.deptTree = res.data;
                        }
                    })
            },
        },
        mounted() {
            this.getPermissions();
        }
    }

</script>

<style scoped>

</style>